Fairfield Pumped Storage is a 587 MW Hydroelectric Pumped Storage asset in South Carolina, currently Operating.
Fairfield Pumped Storage is reported in South Carolina since 1978 under Dominion Energy. Available operating and financial measures include 9.3% capacity factor and 479 GWh annual generation; $408/kW reported CapEx.
- Location
- Fairfield, South Carolina
- Technology
- Hydroelectric Pumped Storage
- Owner / parent
- Dominion Energy
- Operator
- Dominion Energy South Carolina, Inc
- Grid
- Dominion Energy South Carolina
- Plant ID
- 6126
What stands out
Fairfield Pumped Storage is a 587 MW Hydroelectric Pumped Storage asset in South Carolina with status Operating.
Latest annual operating measures report 9.3% capacity factor and 479 GWh annual generation.
Available financial measures include $9.3/MWh OpEx, $408/kW CapEx.
Latest linked story: “Dominion Energy South Carolina, Inc.; Notice of Application for Amendment to Turbine Venting Plan and Article 401(B) In Part Accepted for Filing and Soliciting Comments, Motions To Intervene, and Protests” (Federal Register (FERC), 2026-07-06).
Market and operating context
- Balancing authority
- Dominion Energy South Carolina
- NERC region
- SERC
- State rank
- #3 of 32
- National rank
- #43 of 1,462
Why it matters
For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.